Porsche 997.1 Turbo GIAC Stage 1 Performance ECU Software Upgrade Add valet mode::Yes (+$200) With higher octane fuel and

With higher octane fuel and additional cooling upgrades

yet more comfortable

these adapter pads fit onto the upper spring perch and add approximately 0

Compatible with CTS Turbo intake

we also recommend our rear sway bar upgrade

Porsche 997.1 Turbo GIAC Stage 1 Performance ECU Software Upgrade Add valet mode::Yes (+$200) With higher octane fuel andGIAC performance software helps you extract the maximum potential from your Porsche 997. 1 Turbo. Power gains were measured at: 70 wheel horsepower and 68 wheel torque on 93 octane Estimated brake power output of 548 horsepower and 573 lb. ft. of torque 11. 045@125. 37 quarter mile (tune only) Hardware requirements: Turboback exhaust highly recommended Other benefits to GIAC performance software include: Improved fuel economy Improved throttle